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Air Control BOREAS H Instructions For Installation, Use And Maintenance Manual

High efficiency heat recovery unit
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INSTALLATION, USE AND MAINTENANCE MANUAL

HIGH EFFICIENCY HEAT RECOVERY UNIT

BOREAS H

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  • Page 1: High Efficiency Heat Recovery Unit

    INSTALLATION, USE AND MAINTENANCE MANUAL HIGH EFFICIENCY HEAT RECOVERY UNIT BOREAS H Page 1...

  • Page 2: Table Of Contents

    INDEX HIGH EFFICIENCY HEAT RECOVERY UNIT ............................ 1 BOREAS H ..........................................1 INDEX ..........................................2 GENERAL INFORMATION ....................................4 1.1.1 INTRODUCTION ................................. 4 1.1.2 BASIC SAFETY RULES ......................4 1.1.3 SYMBOLISM ..................................
  • Page 3 4.1.1 GENERAL INFORMATION ............................... 22 4.1.2 UNIT WIRING DIAGRAMS ..............................

  • Page 4: General Information

    GENERAL INFORMATION 1.1.1 INTRODUCTION This manual has been designed with the aim of making the installation and management of your system as simple as possible. By reading and applying the suggestions in this manual, you will be able to obtain the best performance from the product purchased. We would like to thank you for the choice made with the purchase of our product.

  • Page 5: Symbolism

    1.1.3 SYMBOLISM The symbols shown in the following booklet allow you to quickly provide the information needed for the correct use of the unit. Safety related symbols ATTENTION Warns that the operations indicated are important for the safe operation of the machines Authorized personnel only DANGER Warns that failure to comply with the instructions may result in a risk of electric shock.

  • Page 6: Compliance

    For connection, use a cable long enough to cover the entire distance, without any connections; do not use extension cords and do not apply other loads to the power supply but use a dedicated power circuit. After connecting the electrical cables, make sure that the cables are arranged so as not to exert excessive force on the covers or electrical panels;...
  • Page 7 - The label on the packaging has no value for the traceability of the product in the years following the sale. The removal, deterioration and illegibility of the plate placed on the unit, causes major problems in identifying the machine, in finding spare parts and therefore in any future maintenance.

  • Page 8: Construction Features

    1.1.8 CONSTRUCTION FEATURES Boreas is a ventilation unit complete with heat recovery unit dedicated to air exchange without energy waste. The unit is particularly suitable for single rooms where it is not possible to create ducted systems; CHASSIS: Self-supporting sheet metal frame with polyethylene insulated interiors; HEAT EXCHANGER: High efficiency countercurrent cross-flow polypropylene exchanger.

  • Page 9: Operation Description

    1.1.9 OPERATION DESCRIPTION The unit is a decentralized ventilation system with heat recovery with the following characteristics and features: promotes healthy ventilation inside offices, schools, commercial activities by allowing the correct exchange of air in the rooms and extracting excess humidity and bad odors; •...

  • Page 10: Installation

    INSTALLATION 2.1.1 INSTALLATION CONDITIONS The unit must be installed in accordance with national and local regulations governing the use of electrical devices and in accordance with the following indications: • install the unit inside residential buildings with ambient temperatures between 0°C and 45°C; •...

  • Page 11: Unit Placement

    2.1.2 UNIT PLACEMENT Unit placement The unit can be installed close to the wall with the pipes directly facing the outside or far from the wall by making a minimum of ducting to reach the pipes towards the outside; For installation without ducts, it will not be necessary to install the starting connections of the ducts;...
  • Page 12 Ceiling hole template size 60 For mounting the unit, a template is provided to easily make the fixing holes for the unit: • Position the installation template on the ceiling • Mark or drill directly according to the dowel, threaded rod used;...
  • Page 13 Ceiling hole template Wall hole jig size 60 For mounting the unit, a template is provided to easily make the holes in the wall of the unit. • Position the installation template on the wall • Mark and drill the wall making the two holes for external air and internal air expulsion •...
  • Page 14 Assembly of external grilles and plastic sheet for pipe passage size 60 (ACCESSORY) Once the holes have been made, the plastic sheets provided must be inserted into them. Roll up the sheet and insert it into the hole, paying attention to the joint line A which must always be positioned upwards.
  • Page 15 Ceiling hole template size 120 For mounting the unit, a template is provided to easily make the fixing holes for the unit: • Position the installation template on the ceiling • Mark or drill directly according to the dowel, threaded rod used;...
  • Page 16 Wall hole jig size 120 For mounting the unit, a template is provided to easily make the holes in the wall of the unit. • Position the installation template on the wall • Mark and drill the wall making the two holes for external air and internal air expulsion •...
  • Page 17 Assembly of external grilles and plastic sheet for pipe passage size 120 (ACCESSORY) Once the holes have been made, the plastic sheets provided must be inserted into them. Roll up the sheet and insert it into the hole, paying attention to the joint line A which must always be positioned upwards.
  • Page 18 Preparation for ceiling unit placement To prepare the unit for ceiling mounting: • Remove the 3 aesthetic bottom panels of the unit • Remove the upper grille by levering it up and unhooking it from its seats • Remove the aesthetic sides of the unit by removing the screws on the top of the unit and taking Removal of cosmetics and preparation of unit for ceiling mounting Page 18...
  • Page 19 - Ceiling mounting After preparing the fixings with threaded rods or dowels, proceed as follows: • Lift the unit and fix it to the bars provided using a nut and washer on the 4 brackets on the sides; • Level the unit by tilting it 1-2° towards the left-hand condensate drain, adjusting the height of the fixing on the brackets;...

  • Page 20: Condensate Drain Connection

    2.1.3 CONDENSATE DRAIN CONNECTION Due to the heat recovery system (the hot exhaust air is cooled by the incoming air inside the heat exchanger), the humidity contained in the internal air condenses inside the unit. For the correct operation of the heat recovery unit, it is therefore necessary to connect a condensate drain to the hydraulic system or to the outside. Furthermore, to allow the correct flow of condensate water and avoid air suction, the condensate drain must always be provided with the appropriate siphon by the installer;...

  • Page 21: Area Connections

    AREA CONNECTIONS 3.1.1 AREA ORIENTATIONS The unit is equipped with 2 circular male connections to be installed diam Ø 200mm (size 60) and Ø 250mm (size 120) to channel the external air and expel it towards the outside; For the correct connection of the air ducts, refer to the following diagram and the stickers placed on the unit. As seen in the unit positioning part there are two installation possibilities: - Units with a minimum distance from the external wall and external side ducts;...

  • Page 22: Electrical Connections

    ELECTRICAL CONNECTIONS 4.1.1 GENERAL INFORMATION - Before starting any operation to make the electrical connection, make sure that the unit is not powered. - Make the necessary electrical connections by consulting only the electrical diagram attached to this manual. - Install a suitable differential protection and interruption device serving the unit exclusively. - It is essential that the unit is connected to an efficient earth socket.
  • Page 23 On the machine the electrical connections are located on the left side; A 3x1.5mm power cable and a cable for the remote panel of the unit with a 4-pole connector and a length of 10m are supplied; There are then two possibilities for exiting on the side, either rear or lateral;...
  • Page 24 The electronic board is located on the lower central part of the unit where any auxiliary connections can be made; For auxiliary electrical connections • Remove the bottom panel screws and remove the center bottom panel itself after removing the two outer bottom panels;...

  • Page 25: Unit Wiring Diagrams

    4.1.2 UNIT WIRING DIAGRAMS Version I CUSTOMER-CUSTOM LINKS GRID Speed Booster Contact closed / function active CHILLER Battery post or battery preheat generator command Clean Contact N – CL – CP Water valve / battery post Live contact (220v) REMOTE DISPLAY Remote control (4 wires) REMOTE ON OFF (ON DISPLAY) ON OFF remote contact present on remote display...

  • Page 26: Electrical Connections Version -I

    4.1.3 ELECTRICAL CONNECTIONS VERSION - I- Remote panel connection complete with air quality, humidity and temperature probe The -I- version board includes capacitive touch remote controls for managing all the unit's functions and is designed for wall or external installation on a 502 box. There are two families of remote commands: •...
  • Page 27 DISPLAY CONNECTION FOR CONTROLLING MULTIPLE UNITS The panel allows the control of multiple units; it is possible to connect up to 30 units which will be managed by the single remote panel; They will have to be connected in series with in and out connection on the individual unit cards;...
  • Page 28 BOOSTER CONNECTION A contact is provided to bring the ventilation speed to maximum speed; The connection is made on the GRID terminals as indicated in the wiring diagram Contact closed – booster speed active Booster Connection CONNECTION VALVE / BATTERY OF POST The unit provides for the control of a post- electric valve/battery, through the 230v control provided on the board;...

  • Page 29: External Battery Installation

    EXTERNAL BATTERY INSTALLATION 5.1.1 ELECTRIC BATTERIES The unit can be equipped with an electric battery which can be installed in the ways indicated below. The battery is managed directly by the unit in version I and is equipped with an internal thermostat for further regulation.

  • Page 30: Commissioning And Use Methods

    COMMISSIONING AND USE 6.1.1 GENERAL INFORMATION The unit must be commissioned and any changes to the factory settings must be carried out only by qualified personnel (authorised installer). 6.1.2 PANEL DESCRIPTION The unit is controlled entirely manually by the user, via the touch control on the wall; The remote control includes an internal air quality and humidity sensor for automatic air flow control;...

  • Page 31: Dipswitch Settings

    6.1.3 DIPSWITCH SETTINGS On the top of the board there are 4 dipswitches for the various operating configurations of the unit; It is essential to set the dip-switches correctly; the instructions for the various modes of use are repeated below; DIPSWITCH FUNCTIONS DIP SWITCH A CHILLER contact preheating battery activation...

  • Page 32: Operation Version -I

    6.1.4 OPERATION VERSION - I- The unit is controlled entirely manually by the user, via the touch control on the wall; The remote control includes an internal air quality and humidity sensor for automatic air flow control; Remote Panel Meaning of the main display keys: Allows the unit to be Button for changing the turned on/off from the...
  • Page 33 6.1.4.1 HUMIDITY AND IAQ DISPLAY Pressing and holding (3 sec) the central fan button allows you to immediately display the detected humidity. Pressing the same button again for 3 seconds switches to the IAQ value. Wait 10 seconds without pressing any key to automatically exit this menu and return to the main menu. Humidity set adjustment 6.1.4.2 CHANGING FAN SPEED AND BOOSTER FUNCTION - The display features buttons for selecting the desired speed of the unit;...
  • Page 34 6.1.4.5 KEY LOCK Pressing the + and - buttons simultaneously for 3 seconds activates the local lock of all the buttons, confirmation is given by the display of the writing bL. All adjustments are inhibited to the user and when any button is pressed bL appears. Repeating the sequence unlocks the buttons.

  • Page 35: Maintenance

    MAINTENANCE To ensure that the unit always functions correctly and optimally, all maintenance operations must be carried out periodically. 7.1.1 CLEANING OR REPLACING FILTERS To replace the filters, or clean them, proceed as follows: • remove power from the unit; •...

  • Page 36: Cleaning The Heat Exchanger

    7.1.2 HEAT EXCHANGER CLEANING It is recommended to check the condition of the heat exchanger annually and to clean it if deemed appropriate. This operation must be carried out only by qualified personnel (installer). To clean the heat exchanger proceed as follows: •...

  • Page 37: General Cleaning Of The Unit

    7.1.3 GENERAL CLEANING OF THE UNIT It is recommended to occasionally check and clean the fans, condensation drain and internal walls of the unit. These operations must be carried out only by qualified personnel (installer). For cleaning you can use a vacuum cleaner, a cloth slightly dampened with water, a soft- bristled brush or a low-pressure compressor.

  • Page 38: Alarms

    ALARMS 8.1.1 GENERAL INFORMATION In case of problems or faults, note any error code that appears on the display of the electronic control unit or remote control, note the model and serial number of the unit you own (found on the identification plate attached to the side of the unit) and contact the installer. 8.1.2 PROBLEMS WITHOUT ERROR INDICATION ON THE DISPLAY PROBLEM CAUSE...

  • Page 39: Alarm Reporting

    8.1.3 ALARM REPORTING Below is a list of all alarms handled by the application. The presence of an alarm provides two display modes: • an error code present on the command; • a LED on the electronic board that shows a flashing sequence with the type of alarm present. 1 LED ALARM SIGNALING UNIT BOARD 2 PANEL ALARM SIGNAL 8.1.4 TABLE OF ALARMS REPORTED BY DISPLAY - VERSIONS I -...

  • Page 40: Unit Order Codes

    - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 01- 2022 Technical Support Center AIR CONTROL SRL Via Colico 10, 20158 Milan (MI) Tel. +39 02 45482147 info@aircontrolclima.it...

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